🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.15 AU - 1.33 AU

Year: 603 Days

Day: 27 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.68 AU - 2.12 AU

Year: 1143 Days

Day: 21.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.95 AU - 7.51 AU

Year: 6788 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,485,874 km

• M1: 182,509 km (0.09 R)
• M2: 731,982 km (0.111 R)
• M3: 1,310,926 km (0.066 R)
• M4: 1,960,480 km (0.104 R)
• M5: 3,364,755 km (0.043 R)
• M6: 8,547,873 km (0.112 R)
• M7: 10,715,097 km (0.091 R)
• M8: 18,139,789 km (0.106 R)
• M9: 18,871,771 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 9.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.51 AU - 8.09 AU

Year: 7741 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,485,874 km

• M1: 118,631 km (0.066 R)
• M2: 417,677 km (0.069 R)
• M3: 875,148 km (0.119 R)
• M4: 1,794,726 km (0.081 R)
• M5: 2,629,033 km (0.105 R)
• M6: 3,665,597 km (0.111 R)
• M7: 4,369,305 km (0.052 R)
• M8: 7,464,186 km (0.097 R)
• M9: 14,629,774 km (0.12 R)
• M10: 16,237,203 km (0.101 R)
• M11: 16,541,635 km (0.062 R)
• M12: 17,162,017 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 4.5

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.17 AU - 11.45 AU

Year: 16605 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,485,874 km

• M1: 71,807 km (0.091 R)
• M2: 337,792 km (0.096 R)
• M3: 578,345 km (0.109 R)
• M4: 771,626 km (0.111 R)
• M5: 927,357 km (0.058 R)
• M6: 1,262,008 km (0.081 R)
• M7: 1,434,644 km (0.086 R)
• M8: 2,374,118 km (0.117 R)
• M9: 3,022,027 km (0.058 R)
• M10: 3,524,227 km (0.051 R)
• M11: 4,726,246 km (0.083 R)
• M12: 5,363,832 km (0.103 R)
• M13: 5,741,865 km (0.114 R)
• M14: 5,898,046 km (0.067 R)
• M15: 7,951,576 km (0.113 R)
• M16: 8,145,754 km (0.111 R)
• M17: 9,759,316 km (0.104 R)
• M18: 11,949,878 km (0.118 R)
• M19: 13,328,572 km (0.116 R)
• M20: 15,552,344 km (0.076 R)
• M21: 16,009,665 km (0.085 R)
• M22: 16,554,351 km (0.109 R)
• M23: 17,111,304 km (0.102 R)
• M24: 22,504,456 km (0.115 R)
• M25: 23,286,255 km (0.054 R)
• M26: 26,165,565 km (0.036 R)
• M27: 26,379,939 km (0.095 R)
• M28: 27,690,416 km (0.083 R)
• M29: 29,273,461 km (0.056 R)
• M30: 31,035,425 km (0.112 R)
• M31: 31,881,401 km (0.077 R)
• M32: 33,999,557 km (0.031 R)
• M33: 42,223,999 km (0.111 R)
• M34: 46,165,454 km (0.048 R)
• M35: 49,033,096 km (0.046 R)
• M36: 51,176,684 km (0.081 R)
• M37: 52,356,263 km (0.037 R)
• M38: 59,077,994 km (0.047 R)
• M39: 60,937,795 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 5.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.02 AU - 17.34 AU

Year: 28412 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,485,874 km

• M1: 70,012 km (0.067 R)
• M2: 318,344 km (0.074 R)
• M3: 567,874 km (0.087 R)
• M4: 1,176,438 km (0.076 R)
• M5: 1,385,426 km (0.112 R)
• M6: 1,934,151 km (0.077 R)
• M7: 2,829,345 km (0.108 R)
• M8: 4,064,724 km (0.034 R)
• M9: 4,681,067 km (0.072 R)
• M10: 4,993,876 km (0.086 R)
• M11: 5,210,045 km (0.034 R)
• M12: 7,126,394 km (0.114 R)
• M13: 7,308,604 km (0.082 R)
• M14: 8,672,039 km (0.064 R)
• M15: 9,855,957 km (0.106 R)
• M16: 10,781,967 km (0.067 R)
• M17: 11,143,695 km (0.111 R)
• M18: 12,408,246 km (0.114 R)
• M19: 17,175,930 km (0.088 R)
• M20: 20,923,506 km (0.093 R)
• M21: 21,962,912 km (0.109 R)
• M22: 25,925,610 km (0.1 R)
• M23: 28,587,106 km (0.106 R)
• M24: 29,983,602 km (0.067 R)
• M25: 30,339,795 km (0.114 R)
• M26: 40,910,081 km (0.032 R)
• M27: 42,831,067 km (0.029 R)
• M28: 43,282,853 km (0.11 R)
• M29: 46,692,936 km (0.112 R)
• M30: 49,944,745 km (0.107 R)
• M31: 51,796,019 km (0.067 R)
• M32: 57,989,969 km (0.086 R)
• M33: 58,542,733 km (0.085 R)
• M34: 58,913,287 km (0.071 R)
• M35: 61,169,073 km (0.061 R)
• M36: 66,856,934 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,814 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit